Aladdin Flow controller505837 Features Vary the pumping rate in proportion to a variable voltage input start or stop the pump at predefined voltages Control the pumping rate to maintain a voltage window (ie. maintain a pressure or pH level) Compatible with the AL 1000 syringe pump via an RS 232 interface Interface your pressure sensors, PLCs, sensors, joysticks, and more with the Aladdin Analog Sensor Interface to your AL 1000 pump No computer required operates stand alone